LOINCActiveBoth

LOINC Code 20798-5: C. perfringens enterotoxin Ql (Tiss)

20798-5 is a LOINC code used to identify C. perfringens enterotoxin Ql (Tiss) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Clostridium perfringens enterotoxin. It is commonly used with the system or sample type Tiss.

Reviewed by HealthAssure Clinical TeamUpdated 25 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Clostridium perfringens enterotoxin. It is commonly used with the system or sample type Tiss.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Both

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Clostridium perfringens enterotoxin [Presence] in Tissue
  • Clostridium perfringens enterotoxin
  • C perfringens; C perfringens Etx; Etx; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Tissue; Tissue, unspecified

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

C. perfringens enterotoxin Ql (Tiss)Clostridium perfringens enterotoxin [Presence] in TissueC perfringens Etx Tiss QlClostridium perfringens enterotoxinMICROClostridium perfringens enterotoxin, TissuePrThr

Frequently asked questions

Code details

Code20798-5
SystemLOINC
Display nameC. perfringens enterotoxin Ql (Tiss)
DescriptionClostridium perfringens enterotoxin
Short nameC perfringens Etx Tiss Ql
ComponentClostridium perfringens enterotoxin
PropertyPrThr
TimingPt
System (specimen)Tiss
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.56

Consumer names

Clostridium perfringens enterotoxin, Tissue

Part names

Clostridium perfringens enterotoxinPrThrPtTissOrdPresence or ThresholdPoint in time (spot)Tissue and Smears

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 20798-5 | HealthAssure